12 Week Comparison of 5 Mcg and 10 Mcg of Tiotropium / Respimat, Placebo and Ipratropium MDI in COPD

NCT00239473 · clinicaltrials.gov ↗
PHASE3
Phase
COMPLETED
Status
429
Enrollment
INDUSTRY
Sponsor class

Conditions

Interventions

Sponsor

Boehringer Ingelheim